Chicken disease and treatment list:
Ammonia toxicity
Aspergillosis
Avian encephalomyelitis
Bird Flu or influenza
Bursal disease or Gumboro
Coccidiosis
Coryza
E.coli infection or colibacillosis
Egg binding
Egg drop syndrome
Fatty liver hemorrhagic syndrome
Fowl cholera
Fowl pox
Gangrenous dermatitis
Heatstroke
Helminthiasis or worm infection
Infectious bronchitis
Lymphoid Leukosis
Marek’s Disease
Mycoplasmosis
Mycotoxicosis
Necrotic Enteritis
Newcastle or ranikhet
Ornithosis
Rickets
Salmonella
Some common worm
Staphylococcosis
Swollen head syndrome
Tuberculosis
Urate deposition or gout
Vitamin A deficiency
Water belly or ascites
Yolk sac infection or omphalitis

Duck disease and treatment list:
Amyloidosis
Arthritis
Atherosclerosis
Algae poisoning
Botulism or limberneck or western duck sickness
Candidiasis
Choline Deficiency
Derzsy's Disease
Duck plague or Duck Viral Enteritis
Hepatitis
Egg Yolk Peritonitis
Feather follicle cyst
Gapeworm
Giardiasis
Gizzard worm
New Duck Disease/duck septicaemia

Turkey disease and treatment list:
Arizonosis
Blackhead disease
Blue-comb or mud fever
Bordetellosis or turkey coryza
Erysipelas
Hemorrhagic enteritis
Infectious sinusitis
Mycoplasma meleagridis